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    CVE-2007-6335

    Integer overflow in libclamav in ClamAV before 0.92 allows remote attackers to execute arbitrary code via a crafted MEW packed PE file, which triggers a heap-based buffer overflow.

    Published:Dec 18, 2007
    Last Modified:Apr 23, 2026
    EPS:Dec 20, 2007
    EPSS Score:0.40407
    CVSS Score:7.5

    Affected Products

    Vendor
    Clam Anti-virus
    Product
    Clamav

    Exploits

    https://www.exploit-db.com/exploits/4862

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2008-5314 (CVSS 4.3) — Stack consumption vulnerability in libclamav/special.c in ClamAV before 0.94.2 allows remote attackers to caus…
    CVE-2008-5050 (CVSS 9.3) — Off-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before…
    CVE-2008-1389 (CVSS 5) — libclamav/chmunpack.c in the chm-parser in ClamAV before 0.94 allows remote attackers to cause a denial of ser…
    CVE-2008-3215 (CVSS 5) — libclamav/petite.c in ClamAV before 0.93.3 allows remote attackers to cause a denial of service via a malforme…
    CVE-2008-2713 (CVSS 5) — libclamav/petite.c in ClamAV before 0.93.1 allows remote attackers to cause a denial of service via a crafted …
    CVE-2008-1387 (CVSS 4.3) — ClamAV before 0.93 allows remote attackers to cause a denial of service (CPU consumption) via a crafted ARJ ar…
    CVE-2008-1836 (CVSS 4.3) — The rfc2231 function in message.c in libclamav in ClamAV before 0.93 allows remote attackers to cause a denial…
    CVE-2008-1837 (CVSS 5) — libclamunrar in ClamAV before 0.93 allows remote attackers to cause a denial of service (crash) via crafted RA…
    CVE-2008-0314 (CVSS 7.5) — Heap-based buffer overflow in spin.c in libclamav in ClamAV 0.92.1 allows remote attackers to execute arbitrar…
    CVE-2008-1833 (CVSS 7.5) — Heap-based buffer overflow in pe.c in libclamav in ClamAV 0.92.1 allows remote attackers to execute arbitrary …

    References

    http://docs.info.apple.com/article.html?artnum=307562
    http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=634
    http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00002.html
    http://secunia.com/advisories/28117
    http://secunia.com/advisories/28153
    http://secunia.com/advisories/28176
    http://secunia.com/advisories/28278
    http://secunia.com/advisories/28412
    http://secunia.com/advisories/28421
    http://secunia.com/advisories/28587
    http://secunia.com/advisories/29420
    http://security.gentoo.org/glsa/glsa-200712-20.xml
    http://www.debian.org/security/2007/dsa-1435
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:003
    http://www.securityfocus.com/bid/26927
    http://www.securitytracker.com/id?1019112
    http://www.vupen.com/english/advisories/2007/4253
    http://www.vupen.com/english/advisories/2008/0924/references
    https://exchange.xforce.ibmcloud.com/vulnerabilities/39119
    https://www.exploit-db.com/exploits/4862
    https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00644.html
    https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00740.html
    http://docs.info.apple.com/article.html?artnum=307562
    http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=634
    http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00002.html
    http://secunia.com/advisories/28117
    http://secunia.com/advisories/28153
    http://secunia.com/advisories/28176
    http://secunia.com/advisories/28278
    http://secunia.com/advisories/28412
    http://secunia.com/advisories/28421
    http://secunia.com/advisories/28587
    http://secunia.com/advisories/29420
    http://security.gentoo.org/glsa/glsa-200712-20.xml
    http://www.debian.org/security/2007/dsa-1435
    http://www.mandriva.com/security/advisories?name=MDVSA-2008:003
    http://www.securityfocus.com/bid/26927
    http://www.securitytracker.com/id?1019112
    http://www.vupen.com/english/advisories/2007/4253
    http://www.vupen.com/english/advisories/2008/0924/references
    https://exchange.xforce.ibmcloud.com/vulnerabilities/39119
    https://www.exploit-db.com/exploits/4862
    https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00644.html
    https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00740.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High